Merge tag 'pm-5.11-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

[linux-2.6-microblaze.git] / include / linux / blk-mq.h

diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h
index 794b2a3..d705b17 100644 (file)
--- a/include/linux/blk-mq.h
+++ b/include/linux/blk-mq.h
@@ -5,6 +5,7 @@
 #include <linux/blkdev.h>
 #include <linux/sbitmap.h>
 #include <linux/srcu.h>
+#include <linux/lockdep.h>
 
 struct blk_mq_tags;
 struct blk_flush_queue;
@@ -446,8 +447,8 @@ enum {
        BLK_MQ_REQ_NOWAIT       = (__force blk_mq_req_flags_t)(1 << 0),
        /* allocate from reserved pool */
        BLK_MQ_REQ_RESERVED     = (__force blk_mq_req_flags_t)(1 << 1),
-       /* set RQF_PREEMPT */
-       BLK_MQ_REQ_PREEMPT      = (__force blk_mq_req_flags_t)(1 << 3),
+       /* set RQF_PM */
+       BLK_MQ_REQ_PM           = (__force blk_mq_req_flags_t)(1 << 2),
 };
 
 struct request *blk_mq_alloc_request(struct request_queue *q, unsigned int op,
@@ -593,6 +594,20 @@ static inline void blk_mq_cleanup_rq(struct request *rq)
                rq->q->mq_ops->cleanup_rq(rq);
 }
 
+static inline void blk_rq_bio_prep(struct request *rq, struct bio *bio,
+               unsigned int nr_segs)
+{
+       rq->nr_phys_segments = nr_segs;
+       rq->__data_len = bio->bi_iter.bi_size;
+       rq->bio = rq->biotail = bio;
+       rq->ioprio = bio_prio(bio);
+
+       if (bio->bi_disk)
+               rq->rq_disk = bio->bi_disk;
+}
+
 blk_qc_t blk_mq_submit_bio(struct bio *bio);
+void blk_mq_hctx_set_fq_lock_class(struct blk_mq_hw_ctx *hctx,
+               struct lock_class_key *key);
 
 #endif